The shortest part of digestive system is
Options
(a) small intestine (b) pharynx (c) large intestine (d) oesophagus
Correct Answer:
pharynx
Explanation:
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Photosynthetic bacteria have pigments in
Options
(a) chloroplasts (b) leucoplasts (c) chromatophore (d) chromoplasts
Correct Answer:
chromatophore
Explanation:
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Bacterium associated with legume roots is
Options
(a) Rhizobium (b) Nostoc (c) Spirogya (d) Clostridium
Correct Answer:
Rhizobium
Explanation:
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The nature of cells occuring in medulla is
Options
(a) liquified (b) parenchymatous (c) suberised (d) collenchymatous
Correct Answer:
parenchymatous
Explanation:
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Statified squamous ephithelium is found in
Options
(a) mouth cavity (b) lungs (c) lining of blood vessels (d) epidermis
Correct Answer:
mouth cavity
Explanation:
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Movement of H₂O through cell wall is called
Options
(a) apoplast (b) symplast (c) tonoplast (d) none of these
Correct Answer:
apoplast
Explanation:
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The first biocide used on a large scale was
Options
(a) bordeaux mixture (b) thurioside (c) DDT (d) benzene hexachloride
Correct Answer:
DDT
Explanation:
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Which of the following is bacterial disease?
Options
(a) tuberculosis (b) rabies (c) small pox (d) measles
Correct Answer:
tuberculosis
Explanation:
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Which hormone protects growth of lateral buds?
Options
(a) auxin (b) gibberellin (c) cytokinin (d) ABA
Correct Answer:
cytokinin
Explanation:
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Which one of the following is a sesamoid bone?
Options
(a) pelvis (b) patella (c) pterygoid (d) pectoral girdle
Correct Answer:
patella
Explanation:
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